The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ACCURAY INC COM 004397105 30,952 4,263,319 SH   SOLE   4,263,319 0 0
ACORDA THERAPEUTICS INC COM 00484M106 22,243 656,511 SH   SOLE   656,511 0 0
AGIOS PHARMACEUTICALS INC COM 00847X104 13,503 220,099 SH   SOLE   220,099 0 0
ALBANY MOLECULAR RESH INC COM 012423109 17,964 813,934 SH   SOLE   813,934 0 0
ALLERGAN INC COM 018490102 50,200 281,724 SH   SOLE   281,724 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 57,926 741,688 SH   SOLE   741,688 0 0
ASSURED GUARANTY LTD COM G0585R106 52,076 2,350,000 SH   SOLE   2,350,000 0 0
BRUKER CORP COM 116794108 14,264 770,414 SH   SOLE   770,414 0 0
CAMECO CORP COM 13321L108 4,226 239,306 SH   SOLE   239,306 0 0
CARDINAL HEALTH INC COM 14149Y108 23,844 318,254 SH   SOLE   318,254 0 0
CASELLA WASTE SYS INC CL A 147448104 2,140 555,933 SH   SOLE   555,933 0 0
CENTENE CORP DEL COM 15135B101 12,452 150,546 SH   SOLE   150,546 0 0
CHANNELADVISOR CORP COM 159179100 35,604 2,170,993 SH   SOLE   2,170,993 0 0
CHARTER COMMUNICATIONS INC D CL A NEW 16117M305 51,418 339,685 SH   SOLE   339,685 0 0
ENVISION HEALTHCARE HLDGS IN COM 29413U103 60,263 1,737,700 SH   SOLE   1,737,700 0 0
FACEBOOK INC CL A 30303M102 45,448 575,000 SH   SOLE   575,000 0 0
GENERAL MTRS CO COM 37045V100 54,138 1,695,000 SH   SOLE   1,695,000 0 0
HCA HOLDINGS INC COM 40412C101 30,592 433,804 SH   SOLE   433,804 0 0
JETBLUE AIRWAYS CORP COM 477143101 33,434 3,148,170 SH   SOLE   3,148,170 0 0
KAR AUCTION SVCS INC COM 48238T109 68,712 2,400,000 SH   SOLE   2,400,000 0 0
LABORATORY CORP AMER HLDGS COM NEW 50540R409 46,659 458,567 SH   SOLE   458,567 0 0
MALLINCKRODT PUB LTD CO SHS G5785G107 29,716 329,627 SH   SOLE   329,627 0 0
MEDICINES CO COM 584688105 69,328 3,106,096 SH   SOLE   3,106,096 0 0
MORGAN STANLEY COM NEW 617446448 69,140 2,000,000 SH   SOLE   2,000,000 0 0
PANDORA MEDIA INC COM 698354107 17,283 715,362 SH   SOLE   715,362 0 0
PENNYMAC FINL SVCS INC CL A 70932B101 28,201 1,925,000 SH   SOLE   1,925,000 0 0
PINNACLE ENTMT INC COM 723456109 57,017 2,272,492 SH   SOLE   2,272,492 0 0
PRICELINE GRP INC COM NEW 741503403 44,026 38,000 SH   SOLE   38,000 0 0
REGENERON PHARMACEUTICALS COM 75886F107 5,847 16,218 SH   SOLE   16,218 0 0
RESPONSE GENETICS INC COM 76123U105 4,110 6,000,000 SH   SOLE   6,000,000 0 0
SCIENTIFIC GAMES CORP CL A 80874P109 18,848 1,750,000 SH   SOLE   1,750,000 0 0
SODASTREAM INTERNATIONAL LTD USD SHS M9068E105 3,834 130,000 SH   SOLE   130,000 0 0
TEAM HEALTH HOLDINGS INC COM 87817A107 23,756 409,662 SH   SOLE   409,662 0 0
TENET HEALTHCARE CORP COM NEW 88033G407 48,179 811,236 SH   SOLE   811,236 0 0
TEVA PHARMACEUTICAL INDS LTD ADR 881624209 65,218 1,213,362 SH   SOLE   1,213,362 0 0
TG THERAPEUTICS INC COM 88322Q108 38,355 3,594,621 SH   SOLE   3,594,621 0 0
TORNIER N V SHS N87237108 64,733 2,708,480 SH   SOLE   2,708,480 0 0
TROVAGENE INC COM NEW 897238309 9,814 2,142,857 SH   SOLE   2,142,857 0 0
TRULIA INC COM 897888103 28,339 579,532 SH   SOLE   579,532 0 0
VERISIGN INC COM 92343E102 53,705 974,327 SH   SOLE   974,327 0 0
VIPSHOP HLDGS LTD SPONSORED ADR 92763W103 24,366 128,916 SH   SOLE   128,916 0 0
WRIGHT MED GROUP INC COM 98235T107 28,157 929,264 SH   SOLE   929,264 0 0
ZILLOW INC CL A 98954A107 7,503 64,686 SH   SOLE   64,686 0 0